package com.cqz.learning.unit3;

/**
 * -verbose:gc -Xms20M -Xmx20M -Xmn10M -XX:+PrintGCDetails -XX:SurvivorRatio=8 
 * -XX:PretenureSizeThreshold=3145728
 * @author Administrator
 *
 */
public class testPretenureSizeThreshold {
	private static final int _1MB=1024*1024;
	public static void main(String[] args) 
	{
		testPretenureSizeThreShold();;
	}
	public static void testPretenureSizeThreShold()
	{
		byte[]allocation=new byte[4*_1MB];
	}

}
